CWNU 1854

0.32 UTI

0.28

C_N

0.57

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 28

Stellar density (N₅₀/rad) 2.8 [N/pc²]

C3 classification AB

C_N 0.28 Poorly populated
C_dens 0.57 Moderately dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 1854 is a poorly populated, moderately dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a young cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Relatively close Moderate extinction Young

Data

🔍 Search references for CWNU 1854 in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	138.72	-45.299	0.445	-5.556	4.062	–
He et al.	2023	138.724	-45.3	0.451	-5.558	4.069	–

💡 Note: The UCC values are estimated from its identified members.

Reference	Year	Dist [kpc]	Av [mag]	DAv [mag]	Age [Myr]	[Fe/H] [dex]	Mass [Msun]	B_frac	BSS
UCC	99999–	2.09	1.2	–	20	–	–	–	–
He et al.	2023	2.09	1.20	–	20	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 3317	85.7	138.72	-45.3	0.44	-5.56	4.06	–	0.01

💡 Note: The % column shows the percentage of members that CWNU 1854 shares with each listed object.

Visualization

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